CN117193084A - Control device for industrial factory building pit equipment - Google Patents
Control device for industrial factory building pit equipment Download PDFInfo
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- CN117193084A CN117193084A CN202311208311.2A CN202311208311A CN117193084A CN 117193084 A CN117193084 A CN 117193084A CN 202311208311 A CN202311208311 A CN 202311208311A CN 117193084 A CN117193084 A CN 117193084A
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- 230000009286 beneficial effect Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000003111 delayed effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
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- 238000004134 energy conservation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
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Abstract
The invention discloses a control device for industrial factory building pit equipment. Relates to the technical field of equipment control, and comprises the following steps: the control device is connected with a first detector through a first cable, the first detector is used for outputting a first detector signal when detecting that a person passes, the control device is connected with a second detector through a second cable, and the second detector is used for outputting a second detector signal when detecting that the person passes, wherein the first detector signal comprises a closing signal and an opening signal; the control device is connected with the control switch through a control cable, the control switch is connected with the pit equipment through a distribution cable, and the control switch is used for supplying power to the pit equipment according to a control signal of the control device. The invention solves the problem of high installation cost of the intelligent control device of the industrial factory building pit equipment in the related technology.
Description
Technical Field
The invention relates to the technical field of equipment control, in particular to a control device for industrial factory building pit equipment.
Background
The pit of the industrial factory building is generally used for installing equipment foundations, placing air pipes and the like, personnel can enter and exit only when equipment is maintained and overhauled, and the pit of the industrial factory building has the characteristics of closed and long space, fixed access, small number of operators, low access frequency and the like, so that equipment in the pit needs to be reasonably controlled and used.
At present, the operation of a plurality of pit equipment does not adopt an intelligent control means, does not accord with the intelligent development trend of the current industrial factory buildings, and can also cause the condition of resource waste because staff forgets to turn off the equipment. At present, intelligent operation control of equipment is adopted in the pit, but due to the particularity of the pit, the budget of the conventional intelligent control mode of infrared human body induction is higher, so that larger design waste can be caused, and due to the limitation of conventional human body induction switch equipment, after personnel leave in the pit, equipment such as lamps and lanterns can still continuously work for a period of time to be turned off, and resources are not saved.
Therefore, in the related art, the technical problem that the installation cost of the intelligent control device of the industrial factory building pit equipment is high has not been solved effectively.
Disclosure of Invention
The invention aims to provide a control device for industrial factory building pit equipment, which is used for solving the problem of high installation cost of an intelligent control device for the industrial factory building pit equipment in the related technology.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the control device for the industrial factory building pit equipment comprises a control device, wherein the control device is connected with a first detector through a first cable, the first detector is used for outputting a first detector signal when detecting that a person passes, the control device is connected with a second detector through a second cable, the second detector is used for outputting a second detector signal when detecting that the person passes, and the first detector signal comprises a closing signal and an opening signal; the control device is connected with the control switch through a control cable, the control switch is connected with the pit equipment through a distribution cable, and the control switch is used for supplying power to the pit equipment according to a control signal of the control device.
Further provided is that: the control device comprises a register, the register is connected with an adder, when the register is started, the adder executes a calculation strategy, and the register is used for receiving an operation result of the adder, wherein the calculation strategy is one more.
Further provided is that: the control device comprises a first relay which is connected with the first detector and is used for receiving the closing signal.
Further provided is that: the first relay is connected with the register and is used for closing the normally open switch after receiving the closing signal, and the register is started.
Further provided is that: the control device comprises a time relay, the time relay is connected with a first detector, and the time relay is used for delaying transmission of a disconnection signal.
Further provided is that: the time relay is connected with a second relay, and the second relay is used for self-locking when receiving a second detector signal; the second relay is connected with the second detector, and the second relay is used for switching off the normally closed switch after receiving the switching-off signal, and ending the self-locking of the second relay.
Further provided is that: the second relay is connected with an inverter, and when the second relay is self-locking, the inverter is activated.
Further provided is that: the inverter is connected with the adder and is used for changing the calculation strategy of the adder into one when the inverter is activated.
Further provided is that: the register is connected with a NAND gate, the NAND gate is connected with a NAND gate, and the NAND gate is connected with pit equipment.
Further provided is that: the control device is connected with the switch through a reset cable, and the reset cable is used for transmitting a reset signal to the register.
Compared with the prior art, the invention has the beneficial technical effects that:
the control device and the two detectors detect the sequence of human body signals, the number of people in the pit of the industrial factory building is calculated, and the opening and closing of pit equipment are judged according to the number of people, so that the effect of intelligently controlling the pit equipment is achieved. The invention has small installation volume and low cost, but can still complete intelligent control of pit equipment, thereby achieving the technical effects of saving energy and reducing economic cost.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present invention, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic illustration of a control device for industrial plant pit equipment installed in a pit;
fig. 2 is a schematic diagram of a control device for industrial plant pit equipment.
Reference numerals: 1. a first cable; 2. a second cable; 3. a reset cable; 4. a control cable; 5. a first detector; 6. a second detector; 7. a control switch; 8. pit equipment; 9. a distribution cable; 10. and a control device.
Detailed Description
The following description of the embodiments of the present invention will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the invention are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
Examples
Referring to fig. 1, a control device for industrial factory building pit equipment according to the present invention is disclosed, and the invention comprises: the control device 10, the control device 10 is connected with a first detector 5 through a first cable 1, the first detector 5 is used for outputting a first detector signal when detecting that a person passes, the control device 10 is connected with a second detector 6 through a second cable 2, and the second detector 6 is used for outputting a second detector signal when detecting that a person passes, wherein the first detector signal comprises a closing signal and an opening signal; the control device 10 is connected with the control switch 7 through the control cable 4, the control switch 7 is connected with the pit equipment 8 through the distribution cable 9, and the control switch 7 is used for supplying power to the pit equipment 8 according to a control signal of the control device 10. The control signal is output to the control switch 7, and the control switch 7 controls the power supply of the pit equipment 8 so as to achieve the effect of controlling the starting of the pit equipment 8.
When the staff enters the pit, the first detector 5 detects the human body signal firstly, then controls the adder to add one, then outputs control signals through the register, the NAND gate and the NOT gate, and the disconnection signal of the first detection is input to the second relay through time delay of the time relay, so that the second relay is self-locked, and the inverter is prevented from being activated when the second detector 6 detects the human body signal.
When the staff in the pit leaves, the second detector 6 detects the human body signal firstly, then controls the second relay to activate the inverter, the inverter changes the calculation strategy of the adder into one minus, when the first detector 5 detects the human body signal, the first relay is closed, the register is started and controls the adder to calculate, at this time, the adder executes the calculation strategy of one minus, and the register outputs the calculation result of the adder through the NAND gate and the NOT gate, then the disconnection signal of the first detector 5 is delayed and output to the second relay through the time relay, the second relay is self-locked, the inverter is closed, and the control device 10 restores the initial state.
Referring to fig. 2, fig. 2 is a schematic diagram of a control device for industrial plant pit equipment, and the control device comprises a power supply, a time relay, a relay, an inverter, an adder, a register, a nand gate, a nor gate and the like. The relay and the time relay are used for receiving and converting the external input from the first detector 5, and the final operation result outputs a signal which can be used for controlling the equipment to be started and stopped after the operation of the NOT gate and the NAND gate. And judging the ingress and egress of the personnel by receiving the sequence of the detector signals, when the number of the personnel in the pit is not 0, keeping the on state of the equipment, and when the number of the personnel in the pit is identified to be 0, immediately turning off the equipment. The device has the advantages of small installation volume, low cost, no need of manual intervention, energy conservation and the like, and can obtain better energy-saving effect and economic benefit when reasonably applied to engineering practice.
The control device 10 includes a register, and the register is connected to the adder, and when the register is started, the adder executes a calculation strategy, and the register is used for receiving an operation result of the adder, wherein the calculation strategy is one added.
When the register is started, the adder performs a calculation strategy, and the adder adds one. When the inverter is active, the inverter changes the adder's calculation strategy, when the register is enabled, the adder is decremented by one.
Optionally, the control device 10 comprises a first relay connected to the first detector 5 for receiving the closing signal. The close signal closes the first relay, at which time the register is energized and the register is enabled. The first relay is connected with the register and is used for closing the normally open switch after receiving the closing signal, and the register is started.
The first relay is used for supplying power to the register, the adder is controlled to calculate after the register is started, the adder outputs the value to the register after calculating, the register converts the value into a signal and transmits the signal to the NAND gate and the NOT gate, and the control signal is transmitted to the control switch 7 through the NAND gate and the NOT gate so as to control the starting of the pit equipment 8.
Optionally, the control device 10 comprises a time relay connected to the first detector 5 for the delayed transmission of the disconnection signal. The time relay is connected with a second relay, and the second relay is used for self-locking when receiving a second detector signal; the second relay is connected with the second detector 6, and the second relay is used for switching off the normally closed switch after receiving the switching-off signal, and the self-locking of the second relay is finished.
When the second detector signal is detected, the second relay is self-locked, the inverter is started, and when the disconnection signal is detected, the second relay is self-locked, and the inverter is closed. When people enter and exit in the pit, the calculation of the personnel in the pit can be completed by only using one adder, and fewer parts are used, so that the cost is reduced.
Optionally, an inverter is connected to the second relay, the inverter being activated when the second relay is self-locking. The inverter is connected with the adder and is used for changing the calculation strategy of the adder into one when the inverter is activated.
The inverter changes the calculation strategy of the adder into one-step-down, when people go out, the control device 10 can step down the count of the people in the pit, and the calculation of one-step-up and one-step-down can be completed through the connection of the inverter and the adder, so that the installation cost is reduced.
Optionally, the register is connected with a nand gate, which is connected with a not gate, which is connected with the pit device 8. The register obtains a control signal from the operation result of the adder through a nand gate and a nor gate, and controls the start of the pit device 8.
After the output result of the register is subjected to the operation of the NOT gate and the NAND gate, if the output of the register is not 0, the device outputs a high-level signal to enable the switch of the pit equipment 8 to be closed, the pit equipment 8 is started, and if the output of the register is 0, the device outputs a low-level signal to enable the switch of the pit equipment 8 to be opened, and the pit equipment 8 is closed.
Alternatively, the control device 10 is connected to the switch via a reset cable 3, the reset cable 3 being used to transmit a reset signal to the register. The register is reset by a switch to restore the register to an initial state for re-use.
The working principle and the beneficial effects of the invention are as follows:
the control device 10 and the two detectors detect the sequence of human body signals, the number of people in the pit of the industrial factory building is calculated, and the opening and closing of the pit equipment 8 are judged according to the number of people, so that the effect of intelligently controlling the pit equipment 8 is achieved. The invention has small installation volume and low cost, but can still complete intelligent control of the pit equipment 8, thereby achieving the technical effects of saving energy and reducing economic cost. The invention can reduce the number of the detectors to two instead of being uniformly arranged in the pit, has lower cost, and the pit equipment 8 can be started before personnel enter the pit instead of after the personnel enter the pit, thereby optimizing the working conditions of the personnel. The pit equipment 8 can be closed in a shorter time after personnel leave the pit, so that more energy is saved.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present invention, and are not limiting; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the invention.
Claims (10)
1. A control device for industrial plant pit equipment, comprising:
the control device (10), the control device (10) is connected with a first detector (5) through a first cable (1), the first detector (5) is used for outputting a first detector signal when detecting that a person passes, the control device (10) is connected with a second detector (6) through a second cable (2), and the second detector (6) is used for outputting a second detector signal when detecting that the person passes, wherein the first detector signal comprises a closing signal and an opening signal;
the control device (10) is connected with the control switch (7) through the control cable (4), the control switch (7) is connected with the pit equipment (8) through the distribution cable (9), and the control switch (7) is used for supplying power to the pit equipment (8) according to a control signal of the control device (10).
2. A control device for industrial plant pit equipment according to claim 1, comprising:
the control device (10) comprises a register, wherein the register is connected with an adder, when the register is started, the adder is enabled to execute a calculation strategy, and the register is used for receiving an operation result of the adder, wherein the calculation strategy is one-plus-one.
3. A control device for industrial plant pit equipment according to claim 2, comprising:
the control device (10) comprises a first relay connected to the first detector (5) for receiving the closing signal.
4. A control apparatus for industrial plant pit equipment according to claim 3, comprising:
the first relay is connected with the register, and is used for closing the normally open switch after receiving the closing signal, and the register is started.
5. A control device for industrial plant pit equipment according to claim 2, comprising:
the control device (10) comprises a time relay, the time relay is connected with the first detector (5), and the time relay is used for delaying transmission of the disconnection signal.
6. A control apparatus for industrial plant pit equipment according to claim 5, comprising:
the time relay is connected with a second relay, and the second relay is used for self-locking when receiving the second detector signal;
the second relay is connected with the second detector (6), and the second relay is used for switching off the normally closed switch after receiving the switching-off signal, and ending the self-locking of the second relay.
7. A control apparatus for industrial plant pit equipment according to claim 6, comprising:
the second relay is connected with an inverter, and when the second relay is self-locking, the inverter is activated.
8. A control apparatus for industrial plant pit equipment according to claim 7, comprising:
the inverter is connected with the adder and is used for changing the calculation strategy of the adder into one when the inverter is activated.
9. A control device for industrial plant pit equipment according to claim 2, comprising:
the register is connected with a NAND gate, the NAND gate is connected with a NOT gate, and the NOT gate is connected with the pit equipment (8).
10. A control device for industrial plant pit equipment according to claim 2, comprising:
the control device (10) is connected with the switch through a reset cable (3), and the reset cable (3) is used for transmitting a reset signal to the register.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311208311.2A CN117193084A (en) | 2023-09-19 | 2023-09-19 | Control device for industrial factory building pit equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311208311.2A CN117193084A (en) | 2023-09-19 | 2023-09-19 | Control device for industrial factory building pit equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117193084A true CN117193084A (en) | 2023-12-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311208311.2A Pending CN117193084A (en) | 2023-09-19 | 2023-09-19 | Control device for industrial factory building pit equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117193084A (en) |
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2023
- 2023-09-19 CN CN202311208311.2A patent/CN117193084A/en active Pending
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